Food Color
Function
Correcting natural color variation
Enhancing naturally weak colors
Provide colorful identity to products
Supplying a fun look to a kid-oriented beverages and candies
Ways to improve stability
of natural colors
Encapsulation
Protects colourants from degradation and prevent prematura of color development
Longer shelf life and improve pH stability
Prevent color hydration
Emulsification
Shield products with opaque packaging materials
By controlling temperature : limit heat degradation
Types
Synthetic
Required certification
Have been assigned an FD&C numbers
Water soluble dyes
Dissolves in water
Used in
Dairy products, Pasta, Confectionary, Beverages
Lakes
Water solubles FD&C dyes that are combined with an insoluble materials
Used in
Icing and cookies fillings, Chocolates, Chewing gums
Advantages
More economical as smaller quantity required
Easily produce and stand up to heat, light, pH etc
Do not add off-flavors
Natural
Do not required certification
Pigments derived from animals, vegetables, mineral sources
Types
Tumeric
Paprika
Carmine
Anatto
Caramel
Caratenoid
Anthocyanin
Advantages
It is oil-solubles makes them well-suited high fat, low moisture foods
Provide transparent color to liquid, oil-based products
Contain nutraceutical value
Disadvantages
Sensitive to light, heat exposure
Can be used only in a limited pH range
Not available in blue or green
In concentration where high levels of natural color taken to obtain the same tints
Objectionable Off-flavors and off-odors to finished products
Require high cost to produce